Commtouch Scheduled to Release Third Quarter Results on Wednesday, November 4, 2009

Commtouch® (Nasdaq:CTCH), a leading messaging and web security technology provider, today announced that it will be releasing its third quarter results on Wednesday, November 4, 2009 before the US markets open.

The Company will also be hosting a conference call to discuss the results, later that same day at 9am EST. On the call, management will review and discuss the results, and will be available to answer investor questions.

To participate, please call one of the following teleconferencing numbers. Please begin placing your calls a few minutes before the conference call commences. If you are unable to connect using the toll-free numbers, please try the international dial-in number.

US Dial-in Number: 1 866 860 9642

Israel Dial-in Number: 03 918 0609

International Dial-in Number: +972 3 918 0609

at:

9am Eastern Time, 6am Pacific Time, 2pm UK Time, 4pm Israel Time

For those unable to listen to the live call, a replay of the call will be available from the day after the call in the investor relations section of Commtouch’s website, at: www.commtouch.com

About Commtouch

Commtouch® (NASDAQ:CTCH) provides proven messaging and Web security technology to more than 100 security companies and service providers for integration into their solutions. Commtouch’s patented Recurrent Pattern Detection™ (RPD™) and GlobalView™ technologies are founded on a unique cloud-based approach, and work together in a comprehensive feedback loop to protect effectively in all languages and formats. Commtouch technology automatically analyzes billions of Internet transactions in real-time in its global data centers to identify new threats as they are initiated, protecting email infrastructures and enabling safe, compliant browsing. The company’s expertise in building efficient, massive-scale security services has resulted in mitigating Internet threats for thousands of organizations and hundreds of millions of users in 190 countries. Commtouch was founded in 1991, is headquartered in Netanya, Israel, and has a subsidiary in Sunnyvale, Calif.

Recurrent Pattern Detection, RPD, Zero-Hour and GlobalView are trademarks, and Commtouch is a registered trademark, of Commtouch Software Ltd. U.S. Patent No. 6,330,590 is owned by Commtouch.